X-Git-Url: http://git.shiar.nl/minimedit.git/blobdiff_plain/a54d82cfe83e06b814af2fff2a3da3e7b42674be..28665e987ef8be35ce4f7082bd7aa5c91371397a:/edit/page/index.php

diff --git a/edit/page/index.php b/edit/page/index.php
index 6c123af..99c8cd4 100644
--- a/edit/page/index.php
+++ b/edit/page/index.php
@@ -44,9 +44,10 @@ if ($_FILES) {
 if (!$_POST)
 	abort("niets te doen", '405 post error');
 
-$filename = trim($Page->path, '/') ?: 'index';
-if (preg_match('{^\.}', $filename))
-	abort("ongeldige bestandsnaam: $filename", '403 input error');
+$request = trim($Page->path, '/') ?: 'index';
+if (preg_match('{^\.}', $request))
+	abort("ongeldige bestandsnaam: $request", '403 input error');
+$filename = $request;
 if (is_dir($filename) && !file_exists("$filename.html"))
 	$filename .= '/index';
 $filename .= '.html';
@@ -68,11 +69,14 @@ if (!strlen($upload)) {
 if (!file_exists(dirname($filename)) and !mkdir(dirname($filename), 0777, TRUE))
 	abort("fout bij aanmaken van map voor $filename", '500 save error');
 
+if (file_exists($filename) and file_get_contents($filename) === $upload)
+	abort('niet aangepast', '200 unaltered');
+
 if (!file_put_contents($filename, $upload))
 	abort("fout bij schrijven van $filename", '500 save error');
 
-if (is_writable('../.git')) {
-	$gitmsg = preg_replace('/\.html$/', '', $filename).": edit from {$_SERVER['REMOTE_ADDR']}";
+if (is_writable('.git')) {
+	$gitmsg = "$request: edit from {$_SERVER['REMOTE_ADDR']}";
 	$gitcmd = 'git';
 	$gitcmd .= ' -c user.name='.escapeshellarg($User->name ?: $User->login);
 	$gitcmd .= ' -c user.email='.escapeshellarg($User->email ?: "{$User->login}@lijtweg.nl");